[Integrated] RFR: Improve materialization speed

[Robin Westberg]

Changeset: a67c3c1a
Author:    Robin Westberg <rwestberg at openjdk.org>
Date:      2020-02-10 13:08:20 +0000
URL:       https://git.openjdk.java.net/skara/commit/a67c3c1a

Improve materialization speed

Reviewed-by: ehelin

! bots/pr/src/main/java/org/openjdk/skara/bots/pr/CheckWorkItem.java
! bots/pr/src/main/java/org/openjdk/skara/bots/pr/IntegrateCommand.java
! bots/pr/src/main/java/org/openjdk/skara/bots/pr/LabelerWorkItem.java
! bots/pr/src/main/java/org/openjdk/skara/bots/pr/PullRequestBot.java
! bots/pr/src/main/java/org/openjdk/skara/bots/pr/PullRequestBotBuilder.java
! bots/pr/src/main/java/org/openjdk/skara/bots/pr/PullRequestBotFactory.java
! bots/pr/src/main/java/org/openjdk/skara/bots/pr/PullRequestInstance.java
! bots/pr/src/main/java/org/openjdk/skara/bots/pr/SponsorCommand.java
+ forge/src/main/java/org/openjdk/skara/forge/HostedRepositoryPool.java
! jcheck/src/test/java/org/openjdk/skara/jcheck/TestRepository.java
! vcs/src/main/java/org/openjdk/skara/vcs/Repository.java
! vcs/src/main/java/org/openjdk/skara/vcs/git/GitRepository.java
! vcs/src/main/java/org/openjdk/skara/vcs/hg/HgRepository.java